.game {
  width: 800px;
  height: 600px;
  border: 2px solid;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.game .sky {
  background: url("./img/sky.png");
  height: 100%;
  width: 200%;
  position: absolute;
  top: 0;
  left: 0;
}

.game .land {
  background: url("./img/land.png");
  height: 112px;
  width: 200%;
  position: absolute;
  left: 0;
  bottom: 0;
}

.game .bird {
  background: url("./img/bird.png");
  position: absolute;
  width: 33px;
  height: 26px;
  left: 150px;
  top: 150px;
}

.game .bird.swing1 {
  background-position: -8px -10px;
}

.game .bird.swing2 {
  background-position: -60px -10px;
}

.game .bird.swing3 {
  background-position: -113px -10px;
}

.pipe {
  position: absolute;
  height: 100px;
  width: 52px;
  left: 500px;
}

.pipe.up {
  background: url("./img/pipeDown.png");
  top: 0;
  background-position: bottom;
}

.pipe.down {
  background: url("./img/pipeUp.png");
  bottom: 112px;
}

.info {
  text-align: center;
}
